Selenium Rectifier Stack

Selenium Rectifier Stack

f/;5, 1/320, ISO-200, 50mm

I have no idea what this is, but I thought it was pretty interesting. It sounds like some sort of techno-nonsense term found in episodes of Star Trek, but I found this in a different vandalized railroad control box than the last post. It didn’t provide as much color though, so I made it black and white.

This entry was posted in Mechanical, Natural Lighting, Photography and tagged , , .

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